package net.zjitc.service;

import net.zjitc.domain.CartItem;
import net.zjitc.domain.Product;

import java.util.List;

/**
 * Created by Administrator on 2017/12/11.
 */
public interface CartService {
    List<CartItem> findByUid(int uid);

    int add(CartItem cartItem);


    int delete(int pid);

    int clear();
}
